APA (7e ed.) Bronvermelding

Gregory, H. (1996). Public speaking for college and career (4th ed.). McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Gregory, Hamilton. Public Speaking for College and Career. 4th ed. New York: McGraw-Hill, 1996.

MLA (9e ed.) Bronvermelding

Gregory, Hamilton. Public Speaking for College and Career. 4th ed. McGraw-Hill, 1996.